1#ifndef _SYS_QUOTA_H
2#define _SYS_QUOTA_H
3
4#ifdef __cplusplus
5extern "C" {
6#endif
7
8#include <stdint.h>
9
10#define _LINUX_QUOTA_VERSION 2
11
12#define dbtob(num) ((num) << 10)
13#define btodb(num) ((num) >> 10)
14#define fs_to_dq_blocks(num, blksize) (((num) * (blksize)) / 1024)
15
16#define MAX_IQ_TIME 604800
17#define MAX_DQ_TIME 604800
18
19#define MAXQUOTAS 2
20#define USRQUOTA  0
21#define GRPQUOTA  1
22
23#define INITQFNAMES { "user", "group", "undefined" };
24
25#define QUOTAFILENAME "quota"
26#define QUOTAGROUP "staff"
27
28#define NR_DQHASH 43
29#define NR_DQUOTS 256
30
31#define SUBCMDMASK       0x00ff
32#define SUBCMDSHIFT      8
33#define QCMD(cmd, type)  (((cmd) << SUBCMDSHIFT) | ((type) & SUBCMDMASK))
34
35#define Q_SYNC     0x800001
36#define Q_QUOTAON  0x800002
37#define Q_QUOTAOFF 0x800003
38#define Q_GETFMT   0x800004
39#define Q_GETINFO  0x800005
40#define Q_SETINFO  0x800006
41#define Q_GETQUOTA 0x800007
42#define Q_SETQUOTA 0x800008
43
44#define	QFMT_VFS_OLD 1
45#define	QFMT_VFS_V0 2
46#define QFMT_OCFS2 3
47#define	QFMT_VFS_V1 4
48
49#define QIF_BLIMITS	1
50#define QIF_SPACE	2
51#define QIF_ILIMITS	4
52#define QIF_INODES	8
53#define QIF_BTIME	16
54#define QIF_ITIME	32
55#define QIF_LIMITS	(QIF_BLIMITS | QIF_ILIMITS)
56#define QIF_USAGE	(QIF_SPACE | QIF_INODES)
57#define QIF_TIMES	(QIF_BTIME | QIF_ITIME)
58#define QIF_ALL		(QIF_LIMITS | QIF_USAGE | QIF_TIMES)
59
60struct dqblk {
61	uint64_t dqb_bhardlimit;
62	uint64_t dqb_bsoftlimit;
63	uint64_t dqb_curspace;
64	uint64_t dqb_ihardlimit;
65	uint64_t dqb_isoftlimit;
66	uint64_t dqb_curinodes;
67	uint64_t dqb_btime;
68	uint64_t dqb_itime;
69	uint32_t dqb_valid;
70};
71
72#define	dq_bhardlimit	dq_dqb.dqb_bhardlimit
73#define	dq_bsoftlimit	dq_dqb.dqb_bsoftlimit
74#define dq_curspace	dq_dqb.dqb_curspace
75#define dq_valid	dq_dqb.dqb_valid
76#define	dq_ihardlimit	dq_dqb.dqb_ihardlimit
77#define	dq_isoftlimit	dq_dqb.dqb_isoftlimit
78#define	dq_curinodes	dq_dqb.dqb_curinodes
79#define	dq_btime	dq_dqb.dqb_btime
80#define	dq_itime	dq_dqb.dqb_itime
81
82#define dqoff(UID)      ((long long)(UID) * sizeof (struct dqblk))
83
84#define IIF_BGRACE	1
85#define IIF_IGRACE	2
86#define IIF_FLAGS	4
87#define IIF_ALL		(IIF_BGRACE | IIF_IGRACE | IIF_FLAGS)
88
89struct dqinfo {
90	uint64_t dqi_bgrace;
91	uint64_t dqi_igrace;
92	uint32_t dqi_flags;
93	uint32_t dqi_valid;
94};
95
96int quotactl(int, const char *, int, char *);
97
98#ifdef __cplusplus
99}
100#endif
101
102#endif
103